1972372376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2221}}^1\times {\mathrm{8539}}^1$

素因数の和:10779

約数の個数: 32

約数和(自身を含む): 3984934800

約数和(自身を除く): 2012562424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2221, 4442, 8539, 8884, 17078, 17768, 28873, 34156, 57746, 68312, 111007, 115492, 222014, 230984, 444028, 888056, 18965119, 37930238, 75860476, 151720952, 246546547, 493093094, 986186188, 1972372376]

約数ペア:

[(1, 1972372376), (2, 986186188), (4, 493093094), (8, 246546547), (13, 151720952), (26, 75860476), (52, 37930238), (104, 18965119), (2221, 888056), (4442, 444028), (8539, 230984), (8884, 222014), (17078, 115492), (17768, 111007), (28873, 68312), (34156, 57746)]